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(finish_function): Always warn if main doesn't return int. 

From-SVN: r11674
This commit is contained in:
Richard Kenner 1996-04-08 14:44:21 -04:00
parent 5ebfb2bafe
commit cd4aafd57b
1 changed files with 3 additions and 3 deletions
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6
gcc/c-decl.c
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@ -6797,19 +6797,19 @@ finish_function (nested)
setjmp_protect_args ();
}
#ifdef DEFAULT_MAIN_RETURN
if (! strcmp (IDENTIFIER_POINTER (DECL_NAME (fndecl)), "main"))
{
if (TYPE_MAIN_VARIANT (TREE_TYPE (TREE_TYPE (fndecl)))
!= integer_type_node)
warning_with_decl (fndecl, "return type of `%s' is not `int'");
pedwarn_with_decl (fndecl, "return type of `%s' is not `int'");
else
{
#ifdef DEFAULT_MAIN_RETURN
/* Make it so that `main' always returns success by default. */
DEFAULT_MAIN_RETURN;
#endif
}
}
#endif
/* Generate rtl for function exit. */
expand_function_end (input_filename, lineno, 0);